CVE-2020-10189
Published: November 3, 2021
Official Description
Zoho ManageEngine Desktop Central contains a file upload vulnerability that allows for unauthenticated remote code execution.
CISA KEV Advisory
Zoho ManageEngine Desktop Central File Upload Vulnerability
Zoho ManageEngine Desktop Central contains a file upload vulnerability that allows for unauthenticated remote code execution.
Apply updates per vendor instructions.
Risk Analysis
This vulnerability in Zoho ManageEngine Desktop Central allows an attacker to execute code remotely without needing to authenticate. With an EPSS score of 0.94248, there is a very high likelihood of this vulnerability being exploited. The CISA KEV catalog confirms this vulnerability is actively exploited.
Active exploitation of this vulnerability has been observed in the wild. The flaw is remotely exploitable due to its nature as a file upload vulnerability.
Organizations should apply the latest security patches or upgrades for Zoho ManageEngine Desktop Central. Ensure all instances are updated to mitigate this critical risk.
Technical Analysis
CVE-2020-10189 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2020-10189 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Exploit & PoC Resources
All References (1)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2020-10189 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1